From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27079 invoked by alias); 6 Nov 2013 00:02:12 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org Received: (qmail 27069 invoked by uid 89); 6 Nov 2013 00:02:12 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.1 required=5.0 tests=BAYES_00,RDNS_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no version=3.3.2 X-HELO: mail-qe0-f41.google.com Received: from Unknown (HELO mail-qe0-f41.google.com) (209.85.128.41) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Wed, 06 Nov 2013 00:02:10 +0000 Received: by mail-qe0-f41.google.com with SMTP id x7so5603039qeu.0 for ; Tue, 05 Nov 2013 16:02:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :cc:subject:references:in-reply-to:content-type :content-transfer-encoding; bh=4ff/eP4561jjluYXLLxH6NDUha6fS7QiS7sTTI/E+d8=; b=lAa2KRSBs0ome7MSxZpCHCNDUQc9nc9VCefQSksYCKYTJX+wZAmrgLFpjg8BsUOKIc btOiQraHlINHYGNV437NoJ5nruLMM7wqua+rJtqjJdMkEqD9FVDFeBDHcYNKRWPi7xOV ThddqM0yI7ehT950cicCr5laKmalFWczSvDJl+OkzAAWLjYp32KACG38IpOlU9YSc0Mm H2YbcR2OoSelau5Tr1Vyd+x87zI01wWZ+Kl13W9emaG+LnUaErc7K5r+dAq6AMbuuxr5 JC5AEzhLJKHuDpiKgQWyNKicj/6NmRzW9e367pAWaRa6TfyJtfzM7g7oTuUj83qINZgn WQCQ== X-Gm-Message-State: ALoCoQkPzzpWARpU5nB6PmUIKOrbPEdPFs3/JnpeCcT+25NeL9LL2iA3cecK1st8AFzriGgb9g8d X-Received: by 10.224.124.134 with SMTP id u6mr1644545qar.79.1383696122570; Tue, 05 Nov 2013 16:02:02 -0800 (PST) Received: from [192.168.1.116] (pool-72-71-243-183.cncdnh.fast00.myfairpoint.net. [72.71.243.183]) by mx.google.com with ESMTPSA id k2sm72957930qan.8.2013.11.05.16.02.01 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 05 Nov 2013 16:02:02 -0800 (PST) Message-ID: <527986F9.7030204@linaro.org> Date: Wed, 06 Nov 2013 00:02:00 -0000 From: David Long User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130510 Thunderbird/17.0.6 MIME-Version: 1.0 To: William Cohen CC: Naresh Kamboju , "systemtap@sourceware.org" Subject: Re: Segmenation fault for systemtap tests using the arm uprobes support References: <5229DF78.4060301@redhat.com> <5229E091.1090802@linaro.org> <52681E03.8080509@redhat.com> <52701F7A.8070102@linaro.org> <527956C8.9050401@redhat.com> In-Reply-To: <527956C8.9050401@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-SW-Source: 2013-q4/txt/msg00159.txt.bz2 On 11/05/13 15:36, William Cohen wrote: > On 10/29/2013 04:50 PM, David Long wrote: >> OK, I've seen your error once now. I guess I just need to run the test a number of times looking for it. I am investigating. >> >> -dl >> > > Hi David, > > I finally got the uprobe-v2 branch of https://git.linaro.org/gitweb?p=people/davelong/linux.git;a=summary working on my samsung arm chromebook (needed to use a newer exynos5250-snow.dtb file). I reran the at_var test with the newer kernel and do not see the sigsegv. > > I am going to rerun the test tests with this kernel and see if the problem went away with the newer version of the patches. > > -Will > I'm still seeing the SEGV with my latest patches on V3.12 on a Panda. -dl